A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 6650-00-223-7301
NSN 5895-00-653-4227
NSN 2925-00-862-8550
NSN 5925-01-217-8406
NSN 6650-01-462-4271
NSN 5945-01-065-0887
NSN 6685-01-446-7300
NSN 5910-01-414-5422
NSN 6650-01-272-3727
NSN 5990-01-493-4039
NSN 6135-01-142-2417
NSN 5925-01-131-4377